The Terminal,stud, cataloged under National Stock Number 5940-01-040-8650, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lta/d-Cemco Inc Dba D-Cemco. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-040-8650 |
| Primary Part Number | DGS-640-A-1-11.2 |
| Item Name | Terminal,stud |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Lta/d-Cemco Inc Dba D-Cemco |
| Status | ACTIVE |
| Identification Code Color | GREEN |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE MOUNTING FACILITY SINGLE LAYER |
| Surface Treatment Document and Classification | MIL-C-14550 MIL SPEC SINGLE TREATMENT RESPONSE CONDUCTOR ACCOMMODATION SINGLE LAYER |
| Width Across Flats | 0.250 INCHES IN |
| Precious Material | SILVER |
| Thru-Hole Diameter | 0.040 INCHES IN |
| Largest Diameter | 0.125 INCHES SINGLE END IN |
| Material Document and Classification | MIL-M-14 MIL SPEC SINGLE MATERIAL RESPONSE INSULATION |
| Thread Length | 0.219 INCHES IN |
| Basic Shape Style | NONTUBULAR, HEX |
| Mounting Method Style | STUD |
| Electrical Insulation Feature | STANDOFF INSULATION |
| Terminal Length | 0.250 INCHES IN |
| Conductor Accommodation Type | DOUBLE TURRET SINGLE END |
| Surface Treatment | SILVER CONDUCTOR ACCOMMODATION SINGLE LAYER |
| Surface Treatment | CADMIUM MOUNTING FACILITY SINGLE LAYER |
| Precious Material and Location | CONDUCTOR ACCOMMODATION SILVER |
| Mounting Thread Diameter | 0.112 INCHES IN |
| Turret Minor Diameter | 0.065 INCHES SINGLE END IN |
| Material | COPPER ALLOY OVERALL EXCEPT INSULATION |
| Material | PLASTIC DIALLYL PHTHALATE INSULATION |
| Mounting Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DGS640 | Lta/d-Cemco Inc Dba D-Cemco (USA) |
| DGS-640-A-1-11.2 PRIMARY | Lta/d-Cemco Inc Dba D-Cemco (USA) |
| Reference | Meaning |
|---|---|
| 3000-3-10-22-32 | 5/9 Secondary reference U.S. Government activity |
| 6140D | 3/2 Design control — primary reference U.S. Government activity |
NSN 5940-01-040-8650 is a Terminal,stud, manufactured by Lta/d-Cemco Inc Dba D-Cemco, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-040-8650 has 2 manufacturer part numbers on file: DGS640 (Lta/d-Cemco Inc Dba D-Cemco), DGS-640-A-1-11.2 (Lta/d-Cemco Inc Dba D-Cemco).
Key specifications for DGS-640-A-1-11.2: Identification Code Color: GREEN; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE MOUNTING FACILITY SINGLE LAYER; Surface Treatment Document and Classification: MIL-C-14550 MIL SPEC SINGLE TREATMENT RESPONSE CONDUCTOR ACCOMMODATION SINGLE LAYER; Width Across Flats: 0.250 INCHES IN. 22 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.